D19969.id56388.diff
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D19969.id56388.diff
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	Index: sys/netinet6/raw_ip6.c
	===================================================================
	--- sys/netinet6/raw_ip6.c
	+++ sys/netinet6/raw_ip6.c
	@@ -166,6 +166,7 @@
	struct mbuf *opts = NULL;
	struct sockaddr_in6 fromsa;
	struct epoch_tracker et;
	+ int drop = 0;

	RIP6STAT_INC(rip6s_ipackets);

	@@ -242,6 +243,7 @@
	if (in6_cksum(m, proto, *offp,
	m->m_pkthdr.len - *offp)) {
	RIP6STAT_INC(rip6s_badsum);
	+ drop = 1;
	goto skip_2;
	}
	}
	@@ -328,7 +330,7 @@
	RIP6STAT_INC(rip6s_nosock);
	if (m->m_flags & M_MCAST)
	RIP6STAT_INC(rip6s_nosockmcast);
	- if (proto == IPPROTO_NONE)
	+ if (proto == IPPROTO_NONE \|\| drop == 1)
	m_freem(m);
	else
	icmp6_error(m, ICMP6_PARAM_PROB,